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Leadership at TETRA
DIRECTORS

Mark E. Baldwin
Director

Mark E. Baldwin has served as a member of our Board of Directors since January 2014, and has served as Chairman of our Audit Committee since May 2014. Mr. Baldwin served as the executive vice president and chief financial officer of Dresser-Rand Group, Inc., a public company subject to the reporting requirements of the Securities Exchange Act of 1934 (the "Exchange Act"), from August 2007 until his retirement in May 2013. Prior to joining Dresser-Rand, he served as the executive vice president, chief financial officer, and treasurer of Veritas DGC Inc., a public company subject to the reporting requirements of the Exchange Act, from August 2004 through February 2007, and operating partner at First Reserve Corporation from April 2003 through July 2004. Mr. Baldwin served as executive vice president and chief financial officer for NextiraOne from October 2001 through August 2002, and as chairman of the board and chief executive officer for Pentacon Inc. from 1997 through 2001. From 1980 through 1997, Mr. Baldwin served in a variety of finance and operations positions with Keystone International Inc., including treasurer, chief financial officer, and president of the Industrial Valves and Controls Group. Mr. Baldwin currently serves as a director of Nine Energy Service, a private company providing downhole completions services, and previously served as a director of Seahawk Drilling Inc. from August 2009 until February 2011. Mr. Baldwin has a B.S. in Mechanical Engineering from Duke University and an MBA from Tulane University.
Thomas R. Bates, Jr., Ph.D.
Director

Thomas R. Bates, Jr. has served as a member of our Board of Directors since November 2011. Dr. Bates has served as a member of our Management and Compensation Committee since May 2012, and as Chairman of our Management and Compensation Committee since May 2014. Dr. Bates is a private investor and currently an adjunct professor in the finance department at Texas Christian University where he teaches in the MBA program at the Neeley School of Business. Prior to that, he joined Lime Rock Management LP, an energy-focused private equity firm, as a managing director in 2001 and became a senior advisor of the firm in 2010 before retiring in 2013. Dr. Bates had 25 years of experience in oil service management and operations before joining Lime Rock. He served from 1998 through 2000 as president of the Discovery Group of Baker Hughes and was responsible for the integration of Western Atlas into Baker Hughes. Earlier, he served as president and chief executive officer of Weatherford Enterra. Previously, Dr. Bates spent 15 years with Schlumberger in both domestic and international locations and was responsible for the Anadrill business unit when early MWD and LWD tools were commercialized. Dr. Bates began his career with Shell Oil Company, where he conducted drilling research. Dr. Bates has been a personal investor and/or a corporate investor in more than a dozen oil service technology startups. Based in Fort Worth, Dr. Bates also serves as chairman of the board of directors of Hercules Offshore, Inc., a public company subject to the reporting requirements of the Exchange Act. He previously served on the boards of Natco Group, Inc. from 2003 through 2009, and T-3 Energy Services from 2007 until it was acquired in 2011. Dr. Bates is a graduate of the University of Michigan with a Ph.D. in Mechanical Engineering.
Stuart M. Brightman
President and CEO

Stuart M. Brightman has served as our President and Chief Executive Officer since May 2009, at which time Mr. Brightman was also elected as a director. He served as Executive Vice President and Chief Operating Officer from April 2005 through May 2009. Mr. Brightman also serves as a director, and Chairman of the Board of Directors (since May 2014), of our Compressco Partners GP Inc. subsidiary, the general partner of Compressco Partners, L.P., also one of our consolidated subsidiaries and a publicly traded limited partnership subject to the reporting requirements of the Exchange Act. From April 2004 to April 2005, Mr. Brightman was self-employed. Mr. Brightman served as president of the Dresser Flow Control division of Dresser, Inc. from April 2002 until April 2004. Dresser Flow Control, which manufactures and sells valves, actuators, and other equipment and provides related technology and services for the oil and gas industry, had revenues in excess of $400 million in 2004. From November 1998 to April 2002, Mr. Brightman was president of the Americas Operation of the Dresser Valve Division of Dresser, Inc. He served in other capacities during the earlier portion of his career with Dresser, from 1993 to 1998. From 1982 to 1993, Mr. Brightman served in several financial and operational positions with Cameron Iron Works and its successor, Cooper Oil Tools. Mr. Brightman received his B.S. degree from the University of Pennsylvania and his Master of Business Administration degree from the Wharton School of Business.
Paul D. Coombs
Director

Paul D. Coombs has served as a member of our Board of Directors since June 1994, and as a member of our Nominating and Corporate Governance Committee since July 2012. Mr. Coombs also serves as a director of our Compressco Partners GP Inc. subsidiary, the general partner of Compressco Partners, L.P., also one of our consolidated subsidiaries and a publicly traded limited partnership subject to the reporting requirements of the Exchange Act. From April 2005 until his retirement in June 2007, Mr. Coombs served as our Executive Vice President of Strategic Initiatives, and from May 2001 to April 2005, as our Executive Vice President and Chief Operating Officer. From January 1994 to May 2001, Mr. Coombs served as our Executive Vice President - Oil & Gas, from 1987 to 1994 he served as Senior Vice President - Oil & Gas, and from 1985 to 1987, as General Manager - Oil & Gas. Mr. Coombs has served in numerous other positions with us since 1982. Mr. Coombs is presently a director and serves on the audit and corporate governance committees of the board of directors of Balchem Corporation, a public company that is subject to the reporting requirements of the Exchange Act.
Ralph S. Cunningham, Ph.D.
Chairman of the Board

Ralph S. Cunningham, Ph.D., has served as a member of our Board of Directors since 1999, and as Chairman of our Board of Directors since December 2006. Dr. Cunningham currently serves on our Audit Committee. Dr. Cunningham has been employed by Enterprise Products Company or its predecessor since 2005. Dr. Cunningham is presently a director of Cenovus Energy Inc., a Canadian publicly traded independent integrated oil company that was formerly named EnCana Corporation. From 2005 until April 2014, Dr. Cunningham served as vice chairman of the board of directors of Enterprise Products Holdings LLC, the general partner of Enterprise Products Partners L.P., and from 1996 until May 2013, he served as a director of Agrium, Incorporated, a Canadian publicly traded company involved in the agricultural chemicals business, From August 2007 until November 2010, he served as a director and as president and chief executive officer of EPE Holdings, LLC, the general partner of Enterprise GP Holdings L.P., a publicly traded partnership subject to the reporting requirements of the Exchange Act. Dr. Cunningham also served as a director of LE GP, LLC, the general partner of Energy Transfer Equity, L.P., from December 2009 until November 2010, as a director of Enterprise Products GP, LLC, from February 2006 to May 2010, and as a director of DEP Holdings, LLC from August 2007 to May 2010. Dr. Cunningham served as a director of Enterprise Products GP from 1998 until March 2005 and served as chairman and a director of TEPPCO GP from March 2005 until November 2005. He retired in 1997 from CITGO Petroleum Corporation, where he had served as president and chief executive officer since 1995. Dr. Cunningham served as vice chairman of Huntsman Corporation from April 1994 to April 1995; and from August 1990 to April 1994, he served as president of Texaco Chemical Company. Prior to joining Texaco Chemical Company, Dr. Cunningham held various executive positions with Clark Oil & Refining and Tenneco Inc. He began his career in Exxon’s refinery operations. Dr. Cunningham received his B.S. degree in Chemical Engineering from Auburn University and his M.S. and Ph.D. degrees in Chemical Engineering from Ohio State University.
John "Jay" F. Glick
Director

John Jay F. Glick has served as a member of our Board of Directors since January 2014. Mr. Glick has served as a member of our Management and Compensation Committee and our Nominating and Corpotrate Governance Committee since May 2014. From August 2007 until his retirement in July 2013, Mr. Glick served as president and a director of Lufkin Industries, Inc., a public company subject to the reporting requirements of the Exchange Act. Additionally, he was elected chief executive officer of Lufkin in March 2008 and served in such capacity until his retirement in July 2013. During his tenure, Mr. Glick oversaw the growth of Lufkin and ultimately, the sale of the company to General Electric in July 2013. From September 1994 through August 2007, Mr. Glick served as the vice president and general manager of Lufkin’s Power Transmission Division. He previously served as vice president and general manager of Lufkin’s Oilfield Division from August 2007 through August 2008. Prior to joining Lufkin, from 1974 through 1994, Mr. Glick held several senior management level positions with Cameron Iron Works, Inc. Mr. Glick received a B.S. in Journalism from the University of Kansas and graduated from the Harvard Graduate School of Business Program for Management Development.
Kenneth P. Mitchell
Director

Kenneth P. Mitchell has served as a member of our Board of Directors since 1997. Mr. Mitchell is a member of our Nominating and Corporate Governance Committee and also serves on our Audit Committee. Mr. Mitchell served as a member of our Management and Compensation Committee until May 2012. In November 2010, Mr. Mitchell retired from the board of directors of Balchem Corporation, a public company subject to the reporting requirements of the Exchange Act, where he had served as a director since 1993 and as lead director and chairman of the executive committee since October 2005. Mr. Mitchell served as president and chief executive officer of Oakite Products, Inc., a specialty chemicals company, from 1986 until his retirement in 1993. From 1964 to 1986, he held a number of executive positions with Diamond Shamrock Corporation, all of which were related to various commodity and specialty chemicals businesses. Mr. Mitchell received his B.S. degree in Marketing and Finance from Ohio State University, and he completed the Senior Executive Program at M.I.T. in 1979.
William D. Sullivan
Director

William D. Sullivan has served as a member of our Board of Directors since August 2007. Mr. Sullivan currently serves as Chairman of our Nominating and Corporate Governance Committee (since May 2014), and as a member of our Management and Compensation Committee. Mr. Sullivan currently serves as a director of our Compressco Partners GP Inc. subsidiary, the general partner of Compressco Partners, L.P., also one of our consolidated subsidiaries and a publicly traded limited partnership subject to the reporting requirements of the Exchange Act. Mr. Sullivan is the non-executive chairman of the board of directors of SM Energy Company, a publicly traded exploration and production company that is subject to the reporting requirements of the Exchange Act. Mr. Sullivan is also a director and serves on the audit, nominating and corporate governance and conflicts, and compensation committees of Legacy Reserves GP, LLC, the general partner of Legacy Reserves, LP, a publicly traded limited partnership holding oil and gas producing assets, primarily in the Permian Basin and Rocky Mountain areas. Mr. Sullivan is a director and serves on the conflicts and audit committees of Targa Resources Partners GP, LLC, the general partner of Targa Resources Partners LP, a publicly traded limited partnership focused on mid-stream gas gathering, processing, liquids fractionation, and transportation. From 1981 through August 2003, Mr. Sullivan was employed in various capacities by Anadarko Petroleum Corporation, most recently as executive vice president, exploration and production. Mr. Sullivan has been retired since August 2005. Mr. Sullivan received his B.S. degree in Mechanical Engineering from Texas A&M University.
Kenneth E. White, Jr.
Director

Kenneth E. White, Jr., has served as a member of our Board of Directors since 2002. Mr. White is a member of our Management and Compensation Committee and also serves on our Audit Committee. Mr. White served as president and chief operating officer and a director of Torch Energy Advisors, a private company that owns and operates oil and gas projects on behalf of its investors, until his retirement in January 2001. Prior to his initial employment with Torch in 1989, Mr. White served as executive vice president and general manager of Gruy Engineering, a petroleum consulting firm affiliated with Torch. From 1982 to 1989, Mr. White served in several positions related to Gulf Coast reservoir management and engineering with Tenneco Oil. He received his B.S. degree in Mechanical Engineering from Louisiana State University.
 

OFFICERS

Stuart M. Brightman
President and CEO

(see Board of Directors)
Joseph Elkhoury
Senior Vice President & COO

Joseph Elkhoury has served as our Senior Vice President and Chief Operating Officer since June, 2014. Prior to his employment by TETRA, Mr. Elkhoury served within the Schlumberger Limited organization for twenty years, most recently as vice president and general manager of Schlumberger’s microseismic services since October 2012. Schlumberger Limited is a supplier of technology, integrated project management, and information solutions to oil and gas exploration and production industries worldwide. From December 2010 until September 2012, Mr. Elkhoury served as Schlumberger’s vice president of information solutions in North America, and from December 2009 until December 2010, vice president of production services. From 1994 until November 2009, Mr. Elkhoury held numerous other management positions with Schlumberger, serving in operating and administrative areas such as marketing and communications, global supply chain and procurement, area operations support, geomarket operations, training, and wireline engineering. Mr. Elkhoury received his B.E.E. degree in Electrical Engineering from the American University of Beirut in Lebanon.
Elijio V. Serrano
Senior Vice President and CFO

Elijio V. Serrano has served as our Senior Vice President and Chief Financial Officer since August 2012. Mr. Serrano served as chief financial officer of UniversalPegasus International, a global project management, engineering and construction management company, from October 2009 through July 2012. Following his resignation from Paradigm BV in February 2009 and until his acceptance of the position with UniversalPegasus International in October 2009, Mr. Serrano was retired. From February 2006 through February 2009, Mr. Serrano served as chief financial officer and executive vice president of Paradigm BV (formerly, Paradigm Geophysical Ltd.), a provider of enterprise software solutions to the oil and gas industry. From October 1999 through February 2006, Mr. Serrano served as chief financial officer of EGL, Inc., a publicly-traded transportation and logistics company subject to the reporting requirements of the Securities Exchange Act of 1934. From 1982 through October 1999, Mr. Serrano was employed in various capacities by Schlumberger Ltd., including as vice president and general manager of the western hemisphere operations of Schlumberger’s Geco-Prakla seismic division (from 1997 to 1999), as  group controller for the global operations of the Geco-Prakla seismic division (from 1996 to 1997), and from 1992 to 1996, as controller of various geographical units of the Geco-Prakla seismic division. Mr. Serrano presently serves as a director, and on the audit and corporate governance and nominating committees of the board of directors, of Tesco Corporation, a public company subject to the reporting requirements of the Exchange Act. Mr. Serrano received his B.B.A. degree in accounting and finance from the University of Texas at El Paso in 1979. Mr. Serrano became a certified public accountant in the State of Texas in 1986 and continued as a certified public accountant until March 2002, at which time his license became inactive.
Edwin H. Goldman
Senior Vice President

Edwin H. Goldman has served as our Senior Vice President since August 2008. From February 2002 through August 2008, he was employed in various executive management positions with Kellogg Brown & Root Inc., ultimately serving as vice president – upstream oil and gas facilities, by which he had direct responsibility for the onshore and offshore production facilities and pipeline business of the oil and gas market segment. From February 1999 through February 2002, Mr. Goldman was employed as manager of business strategy and development and manager of business acquisition, Africa, Middle East and Asia by Heerema Marine Contractors, a marine contracting company based in Leiden, Netherlands. From January 1997 to February 1999, Mr. Goldman served as director and commercial manager Asia-Pacific for Heerema Far East Pte. Ltd., in Singapore. Mr. Goldman served as manager of business strategy and development with Heere Mac Vof, based in Leiden, Netherlands, from 1990 through 1997. From 1980 through 1990, Mr. Goldman held various positions of international responsibility with Heerema Offshore Construction Group, Heerema Engineering US, and Heerema Engineering Service, and from 1977 through 1980, served as legal advisor with Smit International Marine Services and Global Marine Drilling Inc. Mr. Goldman received his Masters Degree at Law from Erasmus University in Rotterdam, Netherlands.
Peter J. Pintar
Senior Vice President, Corporate Strategy and Development

Peter J. Pintar has served as our Senior Vice President, Corporate Strategy and Development since November 2011. From September 2010 through November 2011, Mr. Pintar was self employed. Mr. Pintar previously served as vice president corporate strategy and development with Smith International, Inc. from August 2005 through September 2010. Prior to its merger with Schlumberger in August 2010, Smith International, Inc. was a public company subject to the reporting requirements of the Exchange Act that was a leading global supplier of products and services to the oil and gas industry. Mr. Pintar held various positions with DTE Energy Company, including director, corporate development, managing director, venture capital investments, and director, investor relations from October 1997 through August 2005. From November 1990 through September 1997, Mr. Pintar was a management consultant with McKinsey & Company, where he assisted U.S. and international corporations in strategic planning and business development. Mr. Pintar received his B.A. degree in Economics from the University of Wisconsin, his M.A. degree in International Relations from The Johns Hopkins University and his M.B.A. degree in Finance from The Wharton School.
Bass C. Wallace, Jr.
Senior Vice President and General Counsel

Bass C. Wallace, Jr., has served as our General Counsel since 1994 and as Senior Vice President since May 2011. From 1996 until April 2013, Mr. Wallace also served as our Corporate Secretary. From 1984 to 1994 he was engaged in the private practice of law. Mr. Wallace received his B.A. degree in Economics from the University of Virginia and his J.D. degree from the University of Texas School of Law.
Timoth A. Knox
President - Compressco Partners GP Inc.

Timothy A. Knox has served as President and a director of our subsidiary, Compressco Partners GP Inc., the general partner of Compressco Partners, L.P., since July 2014. Mr. Knox served as president and chief operating officer of Compressor Systems, Inc. (CSI) from September 2010 until it was acquired by Compressco Partners in July 2014. Mr. Knox served as senior vice president of CSI from August 2009 to September 2010 and as vice president – engineering and manufacturing of CSI from December 2004 to August 2009. Mr. Knox joined CSI as a regional account manager and a mid-continent business unit manager in 1996 and served in those roles until 2004. From 1991 to 1996, Mr. Knox served in multiple roles for Dresser-Rand Compression Services including; applications, project engineering, project management and sales. Mr. Knox has 23 years of industry experience, including 17 years with CSI. He received his B.S. degree in Mechanical Engineering from the University of Oklahoma in 1990 and an MBA from Oklahoma State University in 1999.
Ronald J. Foster
Senior Vice President - Compressco Partners GP Inc.

Ronald J. Foster has served as Senior Vice President and Chief Marketing Officer of our subsidiary, Compressco Partners GP Inc., the general partner of Compressco Partners, L.P., since July 2014, and as a director of Compressco Partners GP Inc. since October 2008. Mr. Foster served as President of Compressco Partners GP Inc. from October 2008 until July 2014, and as President and a director of our Compressco, Inc. subsidiary from October 2008 until October 2012. From August 2002 to September 2008, Mr. Foster served as Senior Vice President of Sales and Marketing with Compressco, Inc. Mr. Foster has over 30 years of energy-related work experience that also includes positions with Wood Group, Halliburton and Dresser. He is an active member of several regional industry trade organizations, including the American Petroleum Institute (API), the Society of Petroleum Engineers (SPE) and the Oklahoma Independent Petroleum Association (OIPA). Mr. Foster received his B.S. degree in Economics from Oklahoma State University.
Ben C. Chambers
Vice President - Accounting and Controller

Ben C. Chambers has served as our Vice President – Accounting and Controller since May 2001. He served as Chief Accounting Officer from May 2000 to May 2001. He was first employed by us in 1993, and served as Controller of our Oil & Gas Services Division from January 1995 to May 2000. From 1979 to 1992, Mr. Chambers held various management positions with Baker Hughes, Inc., ultimately serving as controller for its Tubular Services Division. Mr. Chambers received his B.S. degree in Accounting from the University of Oklahoma, and he is a certified public accountant.
Bruce A. Cobb
Vice President - Finance and Treasurer

Bruce A. Cobb has served as our Vice President – Finance and Treasurer since May 2001. He served as our Controller and Treasurer from May 2000 to May 2001, and as our Chief Accounting Officer from June 1999 to May 2000. Mr. Cobb served as our Controller from 1991 to May 1999. From 1987 to 1991, he was the chief financial officer of Speeflo Manufacturing Company. From 1979 to 1987, Mr. Cobb served as division controller for Hughes Production Tools, a division of Hughes Tool Company. From 1973 to 1979, he practiced accounting with Ernst & Young. Mr. Cobb received his B.B.A. degree in Accounting from the University of Texas, and he is a certified public accountant.
Elisabeth K. Evans
Vice President - Human Resources

Elisabeth K. Evans has served as our Vice President – Human Resources since January 2013. Ms. Evans served as senior vice president of human resources and corporate communications of Boardwalk Pipeline Partners, LP, a midstream master limited partnership that provides transportation, storage, gathering and processing of natural gas and liquids, from February 2009 through September 2012. Following her departure from Boardwalk Pipeline Partners, LP  and until her acceptance of the position with us in January 2013, Ms. Evans was engaged in independent consulting on human resources issues. From April 2003 through January 2009, Ms. Evans served as vice president of human resources and administrative services for AGL Resources Inc., and from 1999 through 2001, she served as a global human resources director for Accenture, Ltd. Ms. Evans was employed in various capacities by ARAMARK Corporation, including as human resources director, from 1994 through 1999. From 1988 through 1994, Ms. Evans served in human resources positions with BP. Ms. Evans received her B.A. degree in Economics in 1986 and her M.A. degree in Economics in 1988 from Indiana University.

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